OT-2026-000022870
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000022870) never changes.
Identity and time
| Publication number | OT-2026-000022870 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-72de-afd7-86c26b04d939 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022870 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64ad62b83e27fc180443b922baf562d21adad3aa6346286ec981a157d5cc5ee0 |
|---|---|
| Markdown | fb1b06dbad359755833a7aea93c1b15491228ed6765bfc0445cfe10a2fd391bc |
| Publication page | 86d257d8503bf668978ca2074e1c7360844826ca02171d66414387191ea48763 |
| Manifest | 1aacc8b10c03196a151bc35497fe2e8185e6fc6dc1a9f29a8b5d32f215e4a9a0 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | llyH6+B1PFQaKmymbwiz6YipRboc67LWPJVDuf7Qf/TgUYB0Z5DJPiPaIIODCbXw7SBmPVJ8sZV04NbmkA4vBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:24.852886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022870observed 86d257d8503bf668978ca2074e1c7360...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:24.835827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022870/manifest.jsonobserved 1aacc8b10c03196a151bc35497fe2e81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:24.818515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022870/publication.mdobserved fb1b06dbad359755833a7aea93c1b154...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:24.798601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022870/publication.txtobserved 64ad62b83e27fc180443b922baf562d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
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